Set attribute

Слиты nikitronn запросил слияние set_attribute в master

Created by: Durman

Addressed problem description

#3960 (closed)

2021-03-13_13-35-14

2021-03-13_14-39-16

test

Preflight checklist

  • Code changes complete.
  • Code documentation complete.
  • Documentation for users complete.
  • Manual testing done.
  • Ready for merge.